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{"affected_release": [{"advisory": "RHSA-2009:1651", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "ntp-0:4.1.2-6.el3", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2009-12-08T00:00:00Z"}, {"advisory": "RHSA-2009:1648", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "ntp-0:4.2.0.a.20040617-8.el4_8.1", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-12-08T00:00:00Z"}, {"advisory": "RHSA-2009:1648", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ntp-0:4.2.2p1-9.el5_4.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-12-08T00:00:00Z"}], "bugzilla": {"description": "ntpd: DoS with mode 7 packets (VU#568372)", "id": "531213", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=531213"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by using MODE_PRIVATE to send a spoofed (1) request or (2) response packet that triggers a continuous exchange of MODE_PRIVATE error responses between two NTP daemons."], "name": "CVE-2009-3563", "public_date": "2009-12-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-3563\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-3563"], "threat_severity": "Moderate"}